12353031504 has 240 divisors, whose sum is σ = 40098487104. Its totient is φ = 3508531200.

The previous prime is 12353031463. The next prime is 12353031517. The reversal of 12353031504 is 40513035321.

12353031504 is a `hidden beast` number, since 123 + 5 + 3 + 0 + 31 + 504 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7619814 + ... + 7621434.

Almost surely, 2^12353031504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12353031504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20049243552).

12353031504 is an abundant number, since it is smaller than the sum of its proper divisors (27745455600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12353031504 is a wasteful number, since it uses less digits than its factorization.

12353031504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1937 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 12353031504 its reverse (40513035321), we get a palindrome (52866066825).

The spelling of 12353031504 in words is "twelve billion, three hundred fifty-three million, thirty-one thousand, five hundred four".